class myArrayString {
    public static void main(String[] args) {
        int x[] = {3, 4};
        //System.out.println(x);
        //System.out.println("hi");
        System.out.println(x[0] + x[1]);
        System.out.println("" + x[0] + x[1]);
        System.out.println('0');
        int i = '0';
        System.out.println(i);
        System.out.println(i + x[0] + x[1]);
    }
}
